Explain the main method used to provide assistance to the states

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

Rachel carson 1962 silent spring was a groundbreaking work regarding what topic

Each of the following countries was part of the big four at the paris peace conference except a. russia b. italy c. germany d. britain